英语词典化工词典

7-(3-oxobutan-2-yloxy)-2,3-dihydro-1H-cyclopenta[c]chromen-4-one

7-(3-oxobutan-2-yloxy)-2,3-dihydro-1H-cyclopenta[c]chromen-4-one


  • 中文别名:7-[(3-氧代-2-丁烷基)氧基]-2,3-二氢环戊烯并[c]苯并吡喃-4(1H)-酮
  • 英文别名:7-(3-oxobutan-2-yloxy)-2,3-dihydro-1H-cyclopenta[c]chromen-4-one;
    OTAVA-BB BB7210430469;
    CHEMBRDG-BB 6155258;
    AURORA 16184;
    7-(1-METHYL-2-OXO-PROPOXY)-2,3-DIHYDRO-1H-CYCLOPENTA[C]CHROMEN-4-ONE;
    7-(1-METHYL-2-OXOPROPOXY)-2,3-DIHYDROCYCLOPENTA[C]CHROMEN-4(1H)-ONE;
    AKOS BBS-00008717;
    OTAVA-BB 7210430469;
    7-(1-methyl-2-oxopropoxy)-2,3-dihydrocyclopenta[c]chromen-4(1H)-one(SALTDATA: FREE) 
  • CAS No.:314743-56-1
  • 分子式:C16H16O4
  • 分子量:272.29600
  • 精确分子量:272.10500
  • PSA:56.51000
  • 分子结构式:

物化性质

密度:
1.26g/cm3
沸点:
463.2ºC at 760 mmHg
闪点:
207.7ºC
折射率:
1.583

安全信息

密度:
1.26g/cm3
沸点:
463.2ºC at 760 mmHg
闪点:
207.7ºC
折射率:
1.583

海关数据

中国海关编码:2932999099

概述:
2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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